Smŭt'ty, a.

adjective

a. [compar. SMUTTIER; superl. SMUTTIEST.] 1. Soiled with smut, coal, soot, or the like. 2. Tainted with mildew; as, smutty corn. 3. Obscene; not modest or pure. “The smutty joke, ridiculously lewd.” Smollett.